From 10036346020bcd89274a654ed602ec90bd1ffee2 Mon Sep 17 00:00:00 2001
From: lloyd <lloyd@randombit.net>
Date: Tue, 26 Jun 2012 23:12:37 +0000
Subject: Increase default Miller-Rabin nonce to 192 bits

---
 src/math/numbertheory/numthry.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/math')

diff --git a/src/math/numbertheory/numthry.cpp b/src/math/numbertheory/numthry.cpp
index 58275fb4f..c431fb63f 100644
--- a/src/math/numbertheory/numthry.cpp
+++ b/src/math/numbertheory/numthry.cpp
@@ -322,8 +322,6 @@ bool primality_test(const BigInt& n,
                     RandomNumberGenerator& rng,
                     size_t level)
    {
-   const size_t PREF_NONCE_BITS = 64;
-
    if(n == 2)
       return true;
    if(n <= 1 || n.is_even())
@@ -348,6 +346,8 @@ bool primality_test(const BigInt& n,
    if(level > 2)
       level = 2;
 
+   const size_t PREF_NONCE_BITS = 192;
+
    const size_t NONCE_BITS = std::min(n.bits() - 2, PREF_NONCE_BITS);
 
    MillerRabin_Test mr(n);
-- 
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